Construction
E - 4
1. Points regarding refrigerant piping construction
Indoor unit
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Outdoor unit
Outdoor unit
Outdoor unit
20cm or more
Example 1
Example 2
Example 3
Example 4
Brazing
Cutting position
Cutting position
This size to be as short as possible
(2mm or less)
Internal dowel
Internal dowel
Cutting position
Brazed part
This size to be as long as possible
(The adjoining pipe will be inserted to
this length.)
This size to be as short
as possible (8mm or less)
2) Points regarding header pipe construction
●
Headers should be oriented as shown in the following drawings. In particular, care should be taken when using
vertically.
<Horizontal use>
<Vertical use>
1
Horizontal pointing to the side
2
Horizontal pointing up
●
Slant at 15°- 30°.
●
On the branch on the indoor unit
side, bring the pipe up as shown in the
diagram below then resume
horizontally.
●
Cut the branch pipe of the header to suit
the size of the refrigerant pipe on the
indoor unit side.
●
If three indoor units are being used, cut
and connect three branches to suit the
size of the refrigerant piping on the
indoor unit side. Positions that are not
being used should be just left as they
are.
●
If 5-8 indoor units are being used then
connect and use two headers as shown in
the diagram below.
●
Refer to the following installation examples
●
Refer to the following diagram for the cutting position.
<Connection of header piping>
●
For further details, refer to the installation construction
manual.
Содержание SGP-E120J2GU2
Страница 19: ...Outdoor Unit B 14 290 Type Performance characteristics of SGP E90J2GU2 5 Performance characteristics ...
Страница 20: ...Outdoor Unit B 15 3120 Type Performance characteristics of SGP E120J2GU2 5 Performance characteristics ...
Страница 21: ...Outdoor Unit B 16 4150 Type Performance characteristics of SGP E150J2GU2 5 Performance characteristics ...
Страница 22: ...Outdoor Unit B 17 5190 Type Performance characteristics of SGP E190J2GU2 5 Performance characteristics ...
Страница 49: ...Design D 5 2 Operating temperature ranges for heating and cooling Cooling Heating ...
Страница 87: ...Design D 43 8 Salt resistant specification ...
Страница 109: ...Construction E 22 4 Outdoor unit installation and construction ...
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Страница 142: ...Construction E 55 5 Commissioning ...
Страница 143: ...Separately Contents 1 Parts for the outdoor unit 1 Exhaust extension kit F 2 F 1 ...
Страница 150: ...Periodicinspection G 3 1 Periodic maintenance contract 70 90 Type 120 150 190 Type ...
Страница 154: ...Water heat exchange unit H 4 2 System characteristics Water heat exchanger unit connection limitations ...
Страница 155: ...Water heat exchange unit H 5 3 External view ...
Страница 158: ...Water heat exchange unit H 8 4 Specification 2 External dimension diagram ...
Страница 160: ...Water heat exchange unit H 10 4 Specification 4 Power characteristics 1Performance characteristics graph ...
Страница 161: ...Water heat exchange unit H 11 4 Specification ...